/**
 * 2009 David BY Chan$lifesting@gmail.com
 *
 * $Id$
 */
package com.lifesting.workflow.model.gd;

import javax.xml.datatype.XMLGregorianCalendar;

import org.eclipse.emf.ecore.EObject;

/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>Task</b></em>'.
 * <!-- end-user-doc -->
 *
 * <p>
 * The following features are supported:
 * <ul>
 *   <li>{@link com.lifesting.workflow.model.gd.Task#isBlocking <em>Blocking</em>}</li>
 *   <li>{@link com.lifesting.workflow.model.gd.Task#getDuedate <em>Duedate</em>}</li>
 * </ul>
 * </p>
 *
 * @see com.lifesting.workflow.model.gd.GdPackage#getTask()
 * @model extendedMetaData="name='task' kind='elementOnly'"
 * @generated
 */
public interface Task extends GraphElement {
	/**
	 * Returns the value of the '<em><b>Blocking</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Blocking</em>' attribute isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Blocking</em>' attribute.
	 * @see #isSetBlocking()
	 * @see #unsetBlocking()
	 * @see #setBlocking(boolean)
	 * @see com.lifesting.workflow.model.gd.GdPackage#getTask_Blocking()
	 * @model unsettable="true" dataType="org.eclipse.emf.ecore.xml.type.Boolean"
	 *        extendedMetaData="kind='attribute' name='blocking'"
	 * @generated
	 */
	boolean isBlocking();

	/**
	 * Sets the value of the '{@link com.lifesting.workflow.model.gd.Task#isBlocking <em>Blocking</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Blocking</em>' attribute.
	 * @see #isSetBlocking()
	 * @see #unsetBlocking()
	 * @see #isBlocking()
	 * @generated
	 */
	void setBlocking(boolean value);

	/**
	 * Unsets the value of the '{@link com.lifesting.workflow.model.gd.Task#isBlocking <em>Blocking</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isSetBlocking()
	 * @see #isBlocking()
	 * @see #setBlocking(boolean)
	 * @generated
	 */
	void unsetBlocking();

	/**
	 * Returns whether the value of the '{@link com.lifesting.workflow.model.gd.Task#isBlocking <em>Blocking</em>}' attribute is set.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return whether the value of the '<em>Blocking</em>' attribute is set.
	 * @see #unsetBlocking()
	 * @see #isBlocking()
	 * @see #setBlocking(boolean)
	 * @generated
	 */
	boolean isSetBlocking();

	/**
	 * Returns the value of the '<em><b>Duedate</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Duedate</em>' attribute isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Duedate</em>' attribute.
	 * @see #setDuedate(XMLGregorianCalendar)
	 * @see com.lifesting.workflow.model.gd.GdPackage#getTask_Duedate()
	 * @model dataType="org.eclipse.emf.ecore.xml.type.Date"
	 *        extendedMetaData="kind='attribute' name='duedate'"
	 * @generated
	 */
	XMLGregorianCalendar getDuedate();

	/**
	 * Sets the value of the '{@link com.lifesting.workflow.model.gd.Task#getDuedate <em>Duedate</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Duedate</em>' attribute.
	 * @see #getDuedate()
	 * @generated
	 */
	void setDuedate(XMLGregorianCalendar value);

} // Task
